Federico Delbonis, the fourth seed, who is two spots off his career-high of No. 34 in the Emirates ATP Rankings, got the better of Dudi Sela 6-3, 2-6, 6-4 and now faces eighth seed Albert Ramos-Vinolas in the last eight. Ramos-Vinolas knocked out ATP Next Generation wild card Karen Khachanov 4-6, 6-1, 6-0.